torture and win32 tests for alignement in particular of EnumPrinterDataEx

fix subkey implementation when subkeys are created via PrinterData functions

check for / and \ in key and valuenames

fix marshalling of spoolss_PrinterDriverInfo101

Detach registry from spoolss implementation

In order to better separate and detach the printing code (spoolss server) and eventually to be able to move out spoolss out of smbd entirely into a separate process, we need to remove various dependencies, including: